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Child and Adult Reference Database for spectral analysis, event related potentials (ERPs). Includes 100 comparisons. The normative data base includes 3 minute fragments of EEG recorded in eye open, eyes closed conditions and in four different tasks (two stimulus GO/NOG task, Math, Reading and Acoustic tasks). The results of comparison are presented as maps of deviations from normality. From 6 to 60 years old Learn More
Watch a beautiful rolling sphere glow brighter and throw off sparkles as it gradually reveals a background picture. Complete all 30 levels in each picture category. Learn More